Hi friend,

String username ="abc";
To create Object of Cookie.
Cookie cookie = new Cookie ("username",username);

To set maximum time of cookie.
cookie.setMaxAge(365 * 24 * 60 * 60);

To add to the response:
response.addCookie(cookie);


To rertieve the all the cookie :

Create array of cookie Object.Using for loop retrieve at all the pages.

Cookie cookies [] = request.getCookies ();
Cookie myCookie = null;
if (cookies != null)
{
for (int i = 0; i < cookies.length; i++)
{
if (cookies [i].getName().equals (cookieName))
{
myCookie = cookies[i];
break;
}

To read in more details to visit the link....


http://www.roseindia.net/jsp/jspcookies.shtml

Thanks